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2 149 852

(13)

C1

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IPC

(21) (22)

Application

98118726/03, 1998-10-13

(24)

Start date

1998-10-13

(22)

Actual filing date

1998-10-13

(45)

Published

2000-05-27

(72)

Inventor

Novinjuk L.V.Gadzhiev Eh.A.

(73)

Holder

Vserossijskij Nauchno-Issledovatel'Skij Institut Pishchevykh Aromatizatorov, Kislot I Krasitelej

CONCRETE MIX FOR PREPARING WALL PRODUCTS Russian patent published in 2000 - IPC

Abstract RU 2149852 C1

FIELD: building industry. SUBSTANCE: concrete comprises portland cement, concrete claydite gravel, sand, water and gypsum which is lactic acid production waste containing 83-95% of CaSO4•2H2O, ratios of components being as follows, wt %: portland cement, 14.6-18.5: concrete claydite, 56.3-57.6; sand, 9.4-9.6; gypsum slurry, 7.7- 15.4; and water, the balance. EFFECT: improved easy placability of concrete mix, wider range of stock material due to using lactic acid production waste. 1 tbl

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RU 2 149 852 C1

Authors

Novinjuk L.V.

Gadzhiev Eh.A.

Dates

2000-05-27—Published

1998-10-13—Filed

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